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(No Model.)

J. TURNER.

. SULKY PLOW, o. 245,587.

Patented Aug. 9, 1881 O 3 o o E WITNESS 2% I/Z O/IQ" INVENTOB.

TTORNEYS.

MPK

i NITED STATES PATENT OFFICE.

JOHN TURNER, OF SPRINGFIELD, ILLINOIS, ASSIGNOR TO U. R. & O. W.

POST, OF SAME PLACE. I

SU LKY-PLOW.

SPECIFICATION forming part of Letters Patent No. 245,587, dated August9, 1881.

Application filed June 9, 1881.

To all whom it may concern:

Be it known thatI, JOHNTURNER, of Springfield, Sangamon county,Illinois, have invented a new and useful Improvementin Beam-LockingAttachments for Sulky-Plows, of which the following is a specification.

The drawing is a sectional side elevation of a sulky-plow to which myimprovement has been applied.

The object of this invention is to lock the forward end of the plow-beamof a sulky-plow automatically when the plow is raised from the ground.

The invention consists in the combination, with the forward part of theplow-beam, of a hook or catch to engage with the foot-rest or a catchattached thereto, whereby the said forward end of the plow-beam will belocked in place as the plow is raised and unlocked as the plow islowered, as will be hereinafter fully described.

A represents the wheel, B the arched axle, and O the frame, of asulky-plow. D is the plow-beam. E is the plow, and F is the bail or bentbar to which the plow-beam D, at or near its middle part, is hinged by acoupling, G. The ends of the bent bar or bail F are hinged to the lowerparts of the arched axle B.

To an arm of the bent bar or bail E is rigidly attached, or upon it isformed, a lever, H, which projects into such a position thatitcan bereadily reached and operated by the driver from his seat I to raise andlower the plow D E. The lever H is held in any position into which itmay be adjusted by an arched catchbar, J, attached to the frame 0.

The drivers seat I is attached to a springsupport, K, which is securedto the axle B.

To the frame 0 and axle B is attached a bar or brace, L, to which issecured the foot-rest M.

As thus described there is nothing new in the construction.

With this construction, when the lever His operated to raise the plowfrom the ground the forward end of the plow-beam D rises first (Nomodel.)

until it strikes the foot-rest supporting-bar L and is stopped, and therear end of the beam D is then raised into place. When the plow is thussuspended the weight of the doubletree and single-trees, when the tugsor traces are slackened, draws the forward end of the plow-beam Ddownward, allowing the singletrees to strike the horses heels. Toprevent this I clamp or otherwise secure to the beam B a hook, N,which',as the beam I) moves forward when being raised, as indicated by thedotted lines 0 P Q in the drawing, engages with the foot-rest M andlocks the plow-beam D securely in place. As the plow-beam D moves to therearward when the plow is being lowered the hook end is withdrawn fromthe foot-rest M. With this construction thehook N locks and unlocks theforward end of the plow-beam automatically as the plow is raised andlowered, and the plow is raised and lowered with as much ease as thoughthe locking attachment were not used.

If desired, the hook N can be attached to the foot-rest M or itssupporting-bar L, and a staple or eyebolt attached to the plow-beam, tobe passed on and off the said book as the plow-beam moves forward andrearward when the plow is raised and lowered; or other catches can beattached to the beam, or to the beam and foot-rest, to engage anddisengage automatically as the plow is raised and lowered.

Having thus described my invention, Iclaim as newand desire to secure byLetters Patent- The'oombination, with the forward part of the plow-beamD of a sulky-plow, of a'hook or catch, N, to engage with the foot-rest Mor a catch attached thereto,substantially as herein shown and described,whereby the said forward end of the plow-beam will be locked in place asthe plow is raised and unlocked as the plow is lowered, as set forth.

JOHN TURNER.

Witnesses:

HENRY O. LATHAM, CHARLES S. KIDD.

